myth

1 ENTRIES FOUND:
myth /ˈmɪθ/ noun
plural myths
myth
/ˈmɪθ/
noun
plural myths
Britannica Dictionary definition of MYTH
1 
: an idea or story that is believed by many people but that is not true
[count]
[noncount]
2 
a  [count] : a story that was told in an ancient culture to explain a practice, belief, or natural occurrence
b  [noncount] : such stories as a group